Johnsonville city, South Carolina Demographics & Population 2026

Population Overview

Johnsonville city is a small community located in South Carolina. The total population is 1,037. It ranks as the 261st most populous out of 475 cities and towns in South Carolina.

Age Demographics

The median age in Johnsonville city is 34.9 years. This is 13% lower than the state median of 40.1 years. With 28.9% of the population under 18, Johnsonville city has a notably young demographic profile, suggesting a family-oriented community.

Economy, Income & Housing

The median household income in Johnsonville city is $47,891. This is 28% lower than the state median of $66,818. Compared to the national median of $78,538, household income here is 39% lower. The poverty rate stands at 26.9%. This is 90% higher than the state poverty rate of 14.2%. With more than one in five residents living below the poverty line, economic hardship is a significant challenge for the community. The unemployment rate is 1.9%. This is 62% lower than the state rate of 5.0%. The median home value is $118,500. Housing costs are 50% lower than the state median of $236,700. With a home-value-to-income ratio of just 2.5x, Johnsonville city is one of the most affordable housing markets in the area. 67.7% of occupied housing units are owner-occupied. This homeownership rate is 5% lower than the state average of 71.4%.

Race & Ethnicity

The largest racial or ethnic group in Johnsonville city is White (non-Hispanic), making up 70.1% of the population. Black or African American residents account for 25.4%.

Education

23.2% of residents aged 25 and older hold a bachelor's degree or higher. This is 26% lower than the state rate of 31.5%. Nationally, 35.0% of adults hold at least a bachelor's degree. The high school graduation rate (or equivalent) is 92.3%.

Data Sources & Methodology

All demographic data for Johnsonville city, South Carolina is sourced from the U.S. Census Bureau's American Community Survey (ACS) 5-Year Estimates (2019-2023). The ACS collects data from approximately 3.5 million households annually, providing reliable estimates for communities of all sizes. Comparisons are made against South Carolina state averages and national averages calculated from the same dataset. Rankings reflect the city's position among all 475 Census-designated places in South Carolina. For official data, visit data.census.gov.